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Diff for /loncom/cgi/barcode.png between versions 1.8 and 1.10

version 1.8, 2002/01/03 14:22:58 version 1.10, 2002/12/13 21:33:30
Line 1 Line 1
 #!/usr/bin/perl  #!/usr/bin/perl
   
 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 # barcode.gif - A CGI script that dynamically outputs a barcode.  # barcode.png - A CGI script that dynamically outputs a barcode.
 #  #
 # $Id$  # $Id$
 #  #
Line 53  foreach (split(/&/,$ENV{'QUERY_STRING'}) Line 53  foreach (split(/&/,$ENV{'QUERY_STRING'})
     }      }
 }  }
   
 # Tell the server we are sending a gif graphic  # Tell the server we are sending a png graphic
 print <<END;  print <<END;
 Content-type: image/gif  Content-type: image/png
   
 END  END
   
 unless(defined($ENV{'form.encode'}) and length($ENV{'form.encode'})) {  unless(defined($ENV{'form.encode'}) and length($ENV{'form.encode'})) {
     $ENV{'form.encode'}='***ERROR***UNDEFINED***';      $ENV{'form.encode'}='***ERROR***UNDEFINED***';
 }  }
 my $text = '*'.$ENV{'form.encode'}.'*';  my $text = '*'.uc($ENV{'form.encode'}).'*';
 my $oGdBar=GD::Barcode::Code39->new($text);  my $oGdBar=GD::Barcode::Code39->new($text);
 if ($GD::Barcode::errStr or !defined($oGdBar)) {  if ($GD::Barcode::errStr or !defined($oGdBar)) {
     warn($GD::Barcode::errStr);      warn($GD::Barcode::errStr);
Line 71  if ($GD::Barcode::errStr or !defined($oG Line 71  if ($GD::Barcode::errStr or !defined($oG
 my $bindata=$oGdBar->plot->png; # create barcode image  my $bindata=$oGdBar->plot->png; # create barcode image
 undef $oGdBar;  undef $oGdBar;
 binmode(STDOUT);  binmode(STDOUT);
 open OUT,"|pngtopnm|ppmtogif 2>/dev/null"; # convert into gif image  #open OUT,"|pngtopnm|ppmtogif 2>/dev/null"; # convert into gif image
 print OUT $bindata; # output image  #print OUT $bindata; # output image
 $|=1; # be sure to flush before closing  #$|=1; # be sure to flush before closing
 close OUT;  #close OUT;
   print $bindata;
Removed from v.1.8  
changed lines
  Added in v.1.10

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